Home / 12,773.96-19,141.44-5,374.37

Finding the Fourth Proportional to 12,773.96, 19,141.44 and 5,374.37

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Solution

The fourth proportional to 12,773.96, 19,141.44 and 5,374.37 is: 8,053.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773.96 : 19,141.44 = 5,374.37 : x
  2. Step 2: Convert to fraction form
    12,773.96/19,141.44 = 5,374.37/x
  3. Step 3: Cross multiply
    12,773.96x = 19,141.44 × 5,374.37
  4. Step 4: Simplify right side
    12,773.96x = 102,873,085.19
  5. Step 5: Solve for x
    x = 102,873,085.19/12,773.96
  6. Step 6: Final answer
    x = 8,053.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.